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Finding the Third Proportional to 4,778,146 and 10,396,102

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Solution

The third proportional to 4,778,146 and 10,396,102 is: 22,619,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,146 : 10,396,102 = 10,396,102 : x
  2. Step 2: Convert to fraction form
    4,778,146/10,396,102 = 10,396,102/x
  3. Step 3: Cross multiply
    4,778,146x = 10,396,102 × 10,396,102
  4. Step 4: Simplify right side
    4,778,146x = 108,078,936,794,404
  5. Step 5: Solve for x
    x = 108,078,936,794,404/4,778,146
  6. Step 6: Final answer
    x = 22,619,429.54

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.